/C++/List that doesn't allow duplicates c++

List that doesn't allow duplicates c++

#include<bits/stdc++.h>
#include <iostream> 
using namespace std;
int main()
{
    string s = "aaaabbbcccddd";
  // unordered_set doesn't allow for duplicates
    unordered_set<char> t(s.begin(), s.end()); 
    string u(t.begin(), t.end());
    sort(u.begin(), u.end());
    cout << u << endl;
    return 0;
}

Source: grepper.com

Similar codes

0 vote247 views1 answer
C++ convert integer to digits, as vector
C++
0 vote233 views1 answer
Get elements of 2d array c++
C++
1 vote233 views1 answer
Chrono library c++
C++
1 vote233 views1 answer
Accumulate c++
C++
0 vote231 views1 answer
Jquery ajax post json asp.net core
C++
1 vote234 views1 answer
C++ copy file to another directory
C++
9 votes239 views2 answers
Delete last char of string C++
C++
0 vote251 views1 answer
How to find data size in c++
C++
0 vote234 views1 answer
Declare a tab c++
C++
0 vote227 views1 answer
Codeforces Pangram in c++
C++